1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * Alchemy ALSA ASoC audio support. |
4 | * |
5 | * (c) 2007-2011 MSC Vertriebsges.m.b.H., |
6 | * Manuel Lauss <manuel.lauss@gmail.com> |
7 | */ |
8 | |
9 | #ifndef _AU1X_PCM_H |
10 | #define _AU1X_PCM_H |
11 | |
12 | struct au1xpsc_audio_data { |
13 | void __iomem *mmio; |
14 | |
15 | unsigned long cfg; |
16 | unsigned long rate; |
17 | |
18 | struct snd_soc_dai_driver dai_drv; |
19 | |
20 | unsigned long pm[2]; |
21 | struct mutex lock; |
22 | int dmaids[2]; |
23 | }; |
24 | |
25 | /* easy access macros */ |
26 | #define PSC_CTRL(x) ((x)->mmio + PSC_CTRL_OFFSET) |
27 | #define PSC_SEL(x) ((x)->mmio + PSC_SEL_OFFSET) |
28 | #define I2S_STAT(x) ((x)->mmio + PSC_I2SSTAT_OFFSET) |
29 | #define I2S_CFG(x) ((x)->mmio + PSC_I2SCFG_OFFSET) |
30 | #define I2S_PCR(x) ((x)->mmio + PSC_I2SPCR_OFFSET) |
31 | #define AC97_CFG(x) ((x)->mmio + PSC_AC97CFG_OFFSET) |
32 | #define AC97_CDC(x) ((x)->mmio + PSC_AC97CDC_OFFSET) |
33 | #define AC97_EVNT(x) ((x)->mmio + PSC_AC97EVNT_OFFSET) |
34 | #define AC97_PCR(x) ((x)->mmio + PSC_AC97PCR_OFFSET) |
35 | #define AC97_RST(x) ((x)->mmio + PSC_AC97RST_OFFSET) |
36 | #define AC97_STAT(x) ((x)->mmio + PSC_AC97STAT_OFFSET) |
37 | |
38 | #endif |
39 | |